- update to 12.3.0:
  * Ability to change terminal window title
  * Added show_speed parameter to progress.track which will show the speed when the total is not known
  * Python blocks can now opt out from being rendered in tracebacks's frames,
    by setting a `_rich_traceback_omit = True` in their local scope
  * Fall back to `sys.__stderr__` on POSIX systems when trying to get the
    terminal size (fix issues when Rich is piped to another process)
  * Fixed markup escaping issue
  * Safari - Box appearing around SVG export
  * Fixed recursion error in Jupyter progress bars
  * Complex numbers are now identified by the highlighter
  * Fix crash on IDLE and forced is_terminal detection to False because IDLE
    can't do escape codes
  * Fixed missing blank line in traceback rendering
  * Fixed running Rich with the current working dir was deleted
  * Setting `total=None` on progress is now possible, and will display pulsing animation
  * Micro-optimization for Segment.divide
  * Bumped typing-extensions minimum to 4.0.0
  * Bumped minimum Python version to 3.6.3
  * Progress.open and Progress.wrap_file method to track the progress while
    reading from a file or file-like object
  * SVG export functionality
  * Adding Indonesian translation
  * Add missing `end` keyword argument to `Text.from_markup`
  * Fallback to text lexer when no lexer guessed
  * Fixed issue with decoding ANSI reset
  * Improve performance of cell_length
  * Improve performance of chop_cells
  * Fix capturing stdout on legacy Windows
  * Added options to TimeRemainingColumn to render a compact time format and

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